Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258169 | Silicon diimide, a process for its preparation and silicon nitride obtained therefrom | Ulrich Wannagat, Martin Jansen, Hans-Peter Baldus, Aloys Eiling | 1993-11-02 |